Slotted Split Roll Pins Set 25 Pieces Half Inch Diameter 12mm Length 35mm 65Mn Steel Beefy Spring Tension Dowel Pins For Secure Fastening Black Finish Ideal For Automotive Machinery Repair And Home Improvement Projects

Half-Inch Slotted Roll Pins for Secure Fastening
✔️ 65Mn steel, 12mm dia x 35mm length, black finish, 25 pcs pack

These slotted expansion pins are a 25-pack fastener designed to secure parts in automotive, machinery, and home improvement projects. Ideal for fixing fixtures, aligning assemblies, and locking components in place, they fit drilled holes for a reliable hold.

✅ Diameter: 12 mm (1/2 in)
✅ Length: 35 mm (1-2/5 in)
✅ Material: 65Mn spring steel with high hardness and wear resistance
✅ Finish: Black oxide coating for corrosion resistance

Dimension	Value	Notes
Diameter	12 mm	1/2 in
Length	35 mm	1-2/5 in

💡 What is a slotted roll pin and where is it commonly used?

This handy fastener locks components across shafts and fixtures in a wide range of projects.

- Used to secure parts on shafts, holes, and fixtures in machinery and automotive repair - Provides positive retention by expanding within drilled holes when driven - Made from 65Mn spring steel for high hardness and wear resistance in heavy-use setups